\(Y\)  states as \(P\) -wave tetraquarks have been described in [1]}, [2]}. One expects four states \(Y_1,\dots ,Y_4\) , the two lightest ones with spin composition
\(&&Y_1= | (0, 0), L=1 \rangle _{J=1}\\&&Y_2=\frac{1}{\sqrt{2}} \big ( | (1, 0), L=1 \rangle + | (0, 1), L=1 \rangle \big )_{J=1}\) 
